68842928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 186416640

約数和(自身を除く): 117573712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 34, 38, 44, 56, 68, 76, 77, 88, 112, 119, 133, 136, 152, 154, 173, 176, 187, 209, 238, 266, 272, 304, 308, 323, 346, 374, 418, 476, 532, 616, 646, 692, 748, 836, 952, 1064, 1211, 1232, 1292, 1309, 1384, 1463, 1496, 1672, 1903, 1904, 2128, 2261, 2422, 2584, 2618, 2768, 2926, 2941, 2992, 3287, 3344, 3553, 3806, 4522, 4844, 5168, 5236, 5852, 5882, 6574, 7106, 7612, 9044, 9688, 10472, 11704, 11764, 13148, 13321, 14212, 15224, 18088, 19376, 20587, 20944, 23009, 23408, 23528, 24871, 26296, 26642, 28424, 30448, 32351, 36157, 36176, 41174, 46018, 47056, 49742, 52592, 53284, 55879, 56848, 64702, 72314, 82348, 92036, 99484, 106568, 111758, 129404, 144628, 164696, 184072, 198968, 213136, 223516, 226457, 253099, 258808, 289256, 329392, 368144, 391153, 397936, 447032, 452914, 506198, 517616, 578512, 614669, 782306, 894064, 905828, 1012396, 1229338, 1564612, 1811656, 2024792, 2458676, 3129224, 3623312, 4049584, 4302683, 4917352, 6258448, 8605366, 9834704, 17210732, 34421464, 68842928]

約数ペア:

[(1, 68842928), (2, 34421464), (4, 17210732), (7, 9834704), (8, 8605366), (11, 6258448), (14, 4917352), (16, 4302683), (17, 4049584), (19, 3623312), (22, 3129224), (28, 2458676), (34, 2024792), (38, 1811656), (44, 1564612), (56, 1229338), (68, 1012396), (76, 905828), (77, 894064), (88, 782306), (112, 614669), (119, 578512), (133, 517616), (136, 506198), (152, 452914), (154, 447032), (173, 397936), (176, 391153), (187, 368144), (209, 329392), (238, 289256), (266, 258808), (272, 253099), (304, 226457), (308, 223516), (323, 213136), (346, 198968), (374, 184072), (418, 164696), (476, 144628), (532, 129404), (616, 111758), (646, 106568), (692, 99484), (748, 92036), (836, 82348), (952, 72314), (1064, 64702), (1211, 56848), (1232, 55879), (1292, 53284), (1309, 52592), (1384, 49742), (1463, 47056), (1496, 46018), (1672, 41174), (1903, 36176), (1904, 36157), (2128, 32351), (2261, 30448), (2422, 28424), (2584, 26642), (2618, 26296), (2768, 24871), (2926, 23528), (2941, 23408), (2992, 23009), (3287, 20944), (3344, 20587), (3553, 19376), (3806, 18088), (4522, 15224), (4844, 14212), (5168, 13321), (5236, 13148), (5852, 11764), (5882, 11704), (6574, 10472), (7106, 9688), (7612, 9044)]